Thailand’s BOI 2025: Driving Sustainability and Local Content in EVs and Industry through Strategic Incentives

assembling machines in factory

Thailand’s BOI 2025: Driving Sustainability and Local Content in EVs and Industry through Strategic Incentives

Thailand’s Board of Investment (BOI) is advancing transformative policies to modernize the nation’s economy by promoting sustainability, enhancing local value creation, and strengthening global competitiveness. At its meeting on June 27, 2025, chaired by the Deputy Prime Minister, the BOI approved three key strategic initiatives:

1. Promotion of Local Content Utilization

To promote and increase the utilization of local content in the electric vehicle (EV) and electrical appliance industries, the projects that satisfy the following local content thresholds will be eligible for an additional 50% reduction in corporate income tax (CIT) for a period of two years under this scheme:

  • BEVs and Electrical Appliances: The use of local components must exceed 40% of the total component value.
  • PHEVs: Local content must exceed 45% of the total component value.
  • EV Parts: Local raw materials usage must exceed 15% of the total raw material value.

In all cases, the products must be certified as “Made in Thailand” (MiT) by the Federation of Thai Industries (FTI).

2. Improvement of Conditions for Light Industrial Businesses and Certain Activities with Environmental Impacts

To ensure fair competition and support the development of domestic industries, the BOI has introduced new regulations requiring certain manufacturing sectors—specifically, the production of furniture and components, bag manufacturing, and printing—to maintain a minimum of 51% Thai ownership. This requirement does not apply to the projects located within Special Border Economic Zones.

In parallel, to reinforce environmental protection and community well-being, the BOI has strengthened regulatory conditions for industries identified as having significant environmental or social impacts. These include, but are not limited to, metal processing, chemical manufacturing, and industrial plastics production. The projects in these categories will no longer be eligible for land ownership rights and must be situated within designated industrial estates, which are subject to heightened regulatory oversight. These revised conditions will apply to all applications submitted on or after September 1, 2025.

factory worker reading the manual

3. Comprehensive Monitoring and Tracking of All Stages of the Investment Promotion Process

To strengthen enforcement, the BOI has established a “Special Audit Team” to closely monitor that projects at risk of violating conditions or misusing incentives. High-risk sectors under special scrutiny include tire manufacturing, solar cells, metal products, bags, and furniture.

Major Project Approvals

The BOI has approved two major projects worth a combined THB 28.64 billion which are a Tier 3 Data Center by Stratus Technology in Rayong (THB 23.69 billion), and an expansion of air transportation services by Thai VietJet Air (THB 4.96 billion), featuring six new aircraft to boost Thailand’s role as a regional aviation hub.

Conclusion

By combining significant infrastructure investments with local content incentives and targeted tax relief, the BOI is guiding Thailand toward sustainable industrial growth focused on domestic value creation and supply chain strengthening. As the BOI evolves from gatekeeper to integrator of investment flows, businesses and legal advisers must closely align with its updated compliance and certification requirements to capitalize on these strategic opportunities.

Author: Panisa Suwanmatajarn, Managing Partner.

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